Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11874484 | Polarizing plate, method of manufacturing the same, and optical apparatus | — | 2024-01-16 |
| 11137535 | Polarizing plate and optical apparatus provided with the same | — | 2021-10-05 |
| 10962698 | Inorganic polarizing plate | Takahiro Kimura | 2021-03-30 |
| 10775538 | Inorganic polarizing plate and method of producing the same | — | 2020-09-15 |
| 10705285 | Polarizing plate and optical apparatus provided with the same | — | 2020-07-07 |
| 10042176 | Polarization conversion element, polarization-conversion-element manufacturing method, light-source unit, and optical device | Koji Sasaki, Masatoshi Sasaki, Nobuyuki Koike, Akio Takada, Katsuhiro Shindo +2 more | 2018-08-07 |
| 9964670 | Inorganic optical element having a birefringent film with a columnar structure and a protective film formed thereon and method for manufacturing same | — | 2018-05-08 |